What's the name of the hero in Jiangjun Hutong?

A descendant of the Eight Banners' children, without any survival skills, has all the skills of the Eight Banners' children to fight, fight crickets, raise goldfish and hunt badgers, and is deeply loved by children. General Tu was kind and naive by nature, and later made a living by pulling carts for Dabao's family. During the Japanese occupation of Peiping, Tu Youyou's loyalty and chivalry were aroused and he died at the hands of the Japanese.

Grandpa:

Beiping is a wealthy businessman, but he is very sunny. His two sons both embarked on the road of resistance against Japan, and his daughter and son-in-law also went south to Kunming with the school in Beiping. He and his grandson Dabao lived together, resolutely refused to cooperate with the Japanese, but became friends with the honest and kind Japanese Yokozawa.

Dabao:

An eight-year-old child witnessed various crimes during the Japanese occupation of Peiping. With the company of General Tu, his childhood was full of fun.

Mountain:

The daughter of Shi Tangshan, a shadow puppet singer at the bottom of society, later stayed with Dabao and became good friends with Dabao. Her father died in a Japanese arsenal in the western suburbs of Beijing.

Big JIU, second uncle:

Dabao's big uncle and second uncle are patriotic young people. After the Japanese occupied Peiping, they were unwilling to be conquered people and embarked on the road of resistance against Japan.